James Investment Research’s SIGA Technologies SIGA Stock Holding History

James Investment Research’s Portfolio SIGA Stock Details SIGA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-53,546	Closed	-$286K	–	380
2026 Q1	$286K	Hold	53,546	–	–	0.03%	301
2025 Q4	$327K	Hold	53,546	–	–	0.04%	290
2025 Q3	$490K	Hold	53,546	–	–	0.05%	244
2025 Q2	$349K	Hold	53,546	–	–	0.04%	258
2025 Q1	$293K	Hold	53,546	–	–	0.04%	266
2024 Q4	$322K	Hold	53,546	–	–	0.04%	261
2024 Q3	$361K	Hold	53,546	–	–	0.04%	256
2024 Q2	$406K	Hold	53,546	–	–	0.05%	234
2024 Q1	$458K	Hold	53,546	–	–	0.05%	222
2023 Q4	$300K	Hold	53,546	–	–	0.04%	252
2023 Q3	$281K	Hold	53,546	–	–	0.04%	239
2023 Q2	$270K	Hold	53,546	–	–	0.03%	233
2023 Q1	$308K	Buy	53,546 +246	+0.5%	+$1.64K	0.04%	231
2022 Q4	$392K	Hold	53,300	–	–	0.05%	199
2022 Q3	$549K	Hold	53,300	–	–	0.08%	175
2022 Q2	$617K	Hold	53,300	–	–	0.08%	163
2022 Q1	$378K	Buy	+53,300	New	+$357K	0.04%	222

Other funds holding SIGA

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

AltraVue Capital Bellevue, Washington $1.39B AUM 53.77% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

FWSM

First Wilshire Securities Management Pasadena, California $486M AUM 50.29% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

James Investment Research's SIGA Position: Q2 2026 in Review

James Investment Research sold out of SIGA Technologies (SIGA) in Q2 2026, closing a stake of 53,546 shares — an estimated $286K sold.

James Investment Research first reported a position in SIGA in Q1 2022 and held it in 17 quarters. The position peaked at $617K in Q2 2022. 161 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

James Investment Research reported no remaining SIGA Technologies position as of Q2 2026 after selling out during the quarter.
James Investment Research sold 53,546 SIGA Technologies shares in Q2 2026, an estimated $286K.
James Investment Research first reported a position in SIGA Technologies in Q1 2022 and held it in 17 quarters.
James Investment Research's SIGA Technologies position peaked at $617K in Q2 2022.
161 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on James Investment Research's 13F filing for Q2 2026, filed 24 Jul 2026.